About Us

Shenzhen Kairui Opto-elec Co.,Ltd , Engaged in Screen Protectors and mobile Phone Case , provide complex service and make all your dealings more effective with professional sales team , mature technology in manufacture , Strict Quality Control (IQC,IPQC for each line, FQC ,OQC,QE), Professional R&D department in newly precise size for hot-selling phone modles’ size in advance .


Shenzhen Kairui Opto-Elec Co., Ltd.

  • What material is the mobile phone protective film made of?

    There are 3 layers of protective film on plastic products, which are made of 1 layer of PET film + 1 layer of silica gel + 1 layer of PET release film. 1) The first layer is PET film, which is usually pasted on the mobile phone screen. 2) The second layer is coated with silica gel, the release fo...

  • What kind of mobile phone film is better, are there any points when buying?

    The mobile phone film is a kind of cold laminating film posted on the mobile phone screen, and its function is to protect the screen. There are many types of cell phone films, and there are many materials used to make cell phone films. Cell phone films of different types and materials also have d...

  • How to identify the pros and cons of tempered glass film

    Tempered glass has been favored by consumers since its listing, and the price of tempered glass film is relatively higher than that of general protective film. But there are still many consumers buying, so let’s learn about the relevant knowledge about tempered glass film. Now let’s introdu...

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